Alert archive / Iowa / Wind Chill Warnings in 2016

Wind Chill Warning 2, NWS Des Moines, IA

December 16, 201633 counties in Iowa

NWS Des Moines, IA issued this wind chill warning at Dec 16, 2016, 4:33 AM CST for 33 counties in Iowa. It took effect at Dec 17, 2016, 6:00 PM CST. It was in force for 18 hr. 7 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 16, 2016, 4:33 AM CST (10:33 UTC)
In effect from
Dec 17, 2016, 6:00 PM CST
Expired
Dec 18, 2016, 12:00 PM CST
In force
18 hr
Issued by
NWS Des Moines, IA
All 33 counties

Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cerro Gordo County, IA, Crawford County, IA, Dallas County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Marshall County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Sac County, IA, Story County, IA, Tama County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 78 km from the middle of the area, began a volume at 10:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 17, 6:00 PM CSTSNOW 0.92 Ssw Polk City, IA.
Dec 17, 6:00 PM CSTSNOW 1.7Des Moines Int Airport, IA.
Dec 17, 6:00 PM CSTSNOW 22 Se Waterloo Regional, IA2-DAY STORM TOTAL.
Dec 17, 6:12 PM CSTSNOW 2Hampton, IAREPORT VIA SOCIAL MEDIA. .
Dec 17, 7:00 PM CSTSNOW 1.8Altoona, IAREPORT VIA SOCIAL MEDIA. .
Dec 17, 7:50 PM CSTSNOW 91 N Ringsted, IASTORM TOTAL AMOUNT.
Dec 17, 7:52 PM CSTSNOW 1Elkhart, IAREPORT VIA SOCIAL MEDIA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 10.6 hours before the alert went out and 248 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2016-12-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2016-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 344 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1468 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
344 m²/s²
0-3 km storm-relative helicity
866 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

956 
WWUS43 KDMX 161033
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
433 AM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW...BLOWING SNOW...AND THEN EXTREME
COLD TO MUCH OF THE AREA INTO THE WEEKEND. LIGHT FREEZING DRIZZLE
IS EXPECTED TO DEVELOP OVER SOUTHERN IOWA THIS MORNING AND
PERSIST OFF AND ON INTO THE NIGHT. SNOW IS ALSO EXPECTED TO MOVE 
INTO NORTHERN IOWA BY THIS AFTERNOON AND CONTINUE WELL INTO THE 
EVENING WITH A MIX OF SNOW AND FREEZING DRIZZLE POSSIBLE IN
BETWEEN THROUGH CENTRAL IOWA. ANOTHER BAND OF SNOW IS THEN 
EXPECTED SATURDAY IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT 
THAT WILL SWEEP ACROSS THE STATE BRINGING ADDITIONAL 
ACCUMULATIONS. STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT 
AND PERSIST INTO SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING
SNOW AND HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO 
EXPECTED FROM SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-161500-
/O.NEW.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.EXT.KDMX.WS.W.0004.161216T1800Z-161218T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
433 AM CST FRI DEC 16 2016

...WINTER STORM WARNING NOW IN EFFECT FROM NOON TODAY TO 6 PM CST
SATURDAY...
...WIND CHILL WARNING IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL WARNING, WHICH IS IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY. 

* TIMING...LIGHT TO MODERATE SNOW IS EXPECTED FROM THE AFTERNOON
  HOURS WELL INTO THE EVENING...WITH ADDITIONAL LIGHT AMOUNTS WITH
  BLOWING SNOW SATURDAY. THIS WILL BE FOLLOWED BY DANGEROUSLY 
  LOW...BITTER COLD WIND CHILLS FROM LATE SATURDAY INTO SUNDAY 
  MORNING.

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD DIMINISH
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS.

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE OR LESS ARE
  EXPECTED DUE TO SNOW THIS AFTERNOON AND THIS EVENING...AND DUE 
  TO SNOW AND BLOWING SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 20
  TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS
  LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY
  MORNING.

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS
  10 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-161500-
/O.NEW.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.EXT.KDMX.WW.Y.0014.161216T1800Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
433 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO 6 PM
CST SATURDAY...
...WIND CHILL WARNING IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL WARNING, WHICH IS IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY. 

* TIMING...LIGHT TO AT TIMES MODERATE SNOW WILL BEGIN TOWARD
  MIDDAY AND LAST OFF AND ON INTO SATURDAY. SOME LIGHT FREEZING
  DRIZZLE MAY ALSO OCCUR TODAY AND TONIGHT ALONG THE HIGHWAY 30
  CORRIDOR.

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER
  END OF THAT RANGE NORTH OF HIGHWAY 20.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH INTO
  SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT TO
  PRODUCE DANGEROUS WIND CHILLS.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN SNOW
  THIS AFTERNOON AND TONIGHT...AND THEN DUE TO ADDITIONAL LIGHT SNOW
  AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 15
  TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS
  LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY MORNING.

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-161500-
/O.NEW.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
/O.EXT.KDMX.WW.Y.0014.161216T1500Z-161218T0000Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
433 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING
TO 6 PM CST SATURDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY, WHICH IS IN EFFECT FROM 6 PM SATURDAY TO NOON CST
SUNDAY. 

* TIMING...LIGHT FREEZING DRIZZLE IS EXPECTED TO DEVELOP AFTER 9 AM
  AND PERSIST OFF AND ON INTO THE NIGHTTIME HOURS. THE FREEZING 
  DRIZZLE MAY MIX WITH PERIODS OF LIGHT SNOW AS WELL BEFORE 
  SWITCHING TO ALL SNOW SATURDAY.

* STORM TOTAL ICE/SNOW ACCUMULATIONS...PROLONGED LIGHT FREEZING
  DRIZZLE WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF AN
  INCH OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON ELEVATED 
  AND UNTREATED SURFACES. AN INCH OR TWO OF SNOW MAY ALSO 
  ACCUMULATE FROM LATER TODAY THROUGH SATURDAY.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING SNOW
  AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH INTO 
  SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT TO 
  PRODUCE DANGEROUS WIND CHILLS.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS DURING
  BLOWING SNOW SATURDAY.

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 CORRIDOR.

* IMPACTS...MINOR ICING WILL BEGIN LATER THIS MORNING AND CONTINUE
  INTO THE NIGHT. TREATMENT AND ROAD TEMPERATURES JUST ABOVE
  FREEZING MAY REDUCE IMPACTS THROUGH MID AFTERNOON...BUT ICING
  MAY BECOME MORE WIDESPREAD INTO THE EVENING AS AIR AND ROAD
  TEMPERATURES DROP. VISIBILITY RESTRICTIONS WITH PARTIALLY SNOW
  COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE COMBINATION OF
  FREEZING PRECIPITATION FOLLOWED BY SNOW AND WIND WILL LEAD TO HAZARDOUS
  TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
15 follow-up statements
417 
WWUS43 KDMX 161332
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
732 AM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW...BLOWING SNOW...AND THEN
EXTREME COLD TO MUCH OF THE AREA INTO THE WEEKEND. LIGHT FREEZING
DRIZZLE IS ALSO EXPECTED TO DEVELOP OVER SOUTHERN IOWA LATE THIS 
MORNING AND PERSIST OFF AND ON INTO THE NIGHT. SNOW IS ALSO 
EXPECTED TO MOVE INTO NORTHERN IOWA BY THIS AFTERNOON AND CONTINUE
WELL INTO THE EVENING WITH A MIX OF SNOW AND FREEZING DRIZZLE 
POSSIBLE IN BETWEEN THROUGH CENTRAL IOWA. ANOTHER BAND OF SNOW IS 
THEN EXPECTED SATURDAY IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD 
FRONT THAT WILL SWEEP ACROSS THE STATE BRINGING ADDITIONAL 
ACCUMULATIONS. STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT 
AND PERSIST INTO SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING
SNOW AND HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO 
EXPECTED FROM SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-161800-
/O.CON.KDMX.WS.W.0004.161216T1800Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
732 AM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
CST SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...LIGHT TO MODERATE SNOW IS EXPECTED FROM THE AFTERNOON 
  HOURS WELL INTO THE EVENING...WITH ADDITIONAL LIGHT AMOUNTS 
  WITH BLOWING SNOW SATURDAY. THIS WILL BE FOLLOWED BY 
  DANGEROUSLY LOW...BITTER COLD WIND CHILLS FROM LATE SATURDAY 
  INTO SUNDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD 
  DIMINISH INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE 
  SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE OR LESS ARE 
  EXPECTED DUE TO SNOW THIS AFTERNOON AND THIS EVENING...AND DUE 
  TO SNOW AND BLOWING SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  20 TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY 
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS 
  LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-161800-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.161216T1800Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
732 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
6 PM CST SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...LIGHT TO AT TIMES MODERATE SNOW WILL BEGIN TOWARD
  MIDDAY AND LAST OFF AND ON INTO SATURDAY. SOME LIGHT FREEZING
  DRIZZLE MAY ALSO OCCUR FROM MIDDAY TODAY INTO TONIGHT ALONG THE
  HIGHWAY 30 CORRIDOR. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN 
  SNOW THIS AFTERNOON AND TONIGHT...AND THEN DUE TO ADDITIONAL 
  LIGHT SNOW AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  15 TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY 
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 
  30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-161800-
/O.CON.KDMX.WW.Y.0014.161216T1500Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
732 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...LIGHT FREEZING DRIZZLE IS EXPECTED TO DEVELOP BY LATE
  MORNING AND PERSIST OFF AND ON INTO THE NIGHTTIME HOURS. THE 
  FREEZING DRIZZLE MAY MIX WITH PERIODS OF LIGHT SNOW AS WELL 
  BEFORE SWITCHING TO ALL SNOW SATURDAY. 

* STORM TOTAL ICE/SNOW ACCUMULATIONS...PROLONGED LIGHT FREEZING 
  DRIZZLE WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF 
  AN INCH OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON 
  ELEVATED AND UNTREATED SURFACES. AN INCH OR TWO OF SNOW MAY 
  ALSO ACCUMULATE FROM LATER TODAY THROUGH SATURDAY. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS 
  DURING BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8 
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS 
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY 
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 
  CORRIDOR. 

* IMPACTS...MINOR ICING WILL BEGIN LATER THIS MORNING AND 
  CONTINUE INTO THE NIGHT. TREATMENT AND ROAD TEMPERATURES JUST 
  ABOVE FREEZING MAY REDUCE IMPACTS THROUGH MID AFTERNOON...BUT 
  ICING MAY BECOME MORE WIDESPREAD INTO THE EVENING AS AIR AND 
  ROAD TEMPERATURES DROP. VISIBILITY RESTRICTIONS WITH PARTIALLY 
  SNOW COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE 
  COMBINATION OF FREEZING PRECIPITATION FOLLOWED BY SNOW AND 
  WIND WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
238 
WWUS43 KDMX 161705
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1105 AM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW AND FREEZING DRIZZLE TO
IOWA TODAY AND TONIGHT. A SECOND BAND OF SNOW AND BLOWING SNOW IS
EXPECTED ON SATURDAY FOLLOWED BY EXTREME COLD FOR THE REMAINDER OF
THE WEEKEND.

LIGHT SNOW HAS DEVELOPED ACROSS NORTHERN IOWA LATE THIS MORNING 
WITH FREEZING DRIZZLE REPORTED OVER PORTIONS OF CENTRAL IOWA. THIS
WINTRY MIX WILL CONTINUE THROUGH THE AFTERNOON HOURS BEFORE 
GRADUALLY TURNING TO ALL SNOW OVER NORTHERN AND CENTRAL IOWA 
TONIGHT. THE FREEZING DRIZZLE THREAT IS LIKELY TO EXPAND SOUTHWARD 
ACROSS CENTRAL AND SOUTHERN IOWA BY AFTERNOON...INCLUDING THE DES 
MOINES METRO AREA. A SECOND BAND OF SNOW IS THEN EXPECTED SATURDAY
IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL SWEEP 
ACROSS THE STATE BRINGING ADDITIONAL ACCUMULATIONS. STRONG 
NORTHWEST WINDS WILL FOLLOW THE COLD FRONT AND PERSIST INTO 
SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND 
HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO EXPECTED FROM
SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-170115-
/O.CON.KDMX.WS.W.0004.161216T1800Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1105 AM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...PERIODS OF LIGHT TO MODERATE SNOW ARE EXPECTED TODAY
  THROUGH SATURDAY. BLOWING SNOW WILL ALSO INCREASE ON SATURDAY.
  THIS WILL BE FOLLOWED BY DANGEROUSLY LOW...BITTER COLD WIND CHILLS
  FROM LATE SATURDAY INTO SUNDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD 
  DIMINISH INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE 
  SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW THIS AFTERNOON AND THIS EVENING...AND DUE TO SNOW 
  AND BLOWING SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  20 TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS LATER TODAY INTO 
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY 
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS 
  LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-170115-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.161216T1800Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1105 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT SNOW WILL
  CONTINUE THROUGH THIS EVENING BEFORE TRANSITIONING TO ALL SNOW
  TONIGHT. PERIODS OF SNOW WILL PERSIST INTO SATURDAY WITH AREAS
  OF BLOWING SNOW EXPECTED. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE IS
  POSSIBLE...UP TO 0.05 INCHES. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN 
  SNOW THIS AFTERNOON AND TONIGHT...AND THEN DUE TO ADDITIONAL 
  LIGHT SNOW AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  15 TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO 
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-170115-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
1105 AM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...AREAS OF LIGHT FREEZING DRIZZLE IS EXPECTED TO DEVELOP
  BY EARLY AFTERNOON AND PERSIST OFF AND ON INTO THE OVERNIGHT
  HOURS. THE FREEZING DRIZZLE MAY MIX WITH PERIODS OF LIGHT SNOW A BEFORE
  SWITCHING TO ALL SNOW SATURDAY. 

* STORM TOTAL ICE ACCUMULATIONS...PROLONGED LIGHT FREEZING DRIZZLE
  WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF AN INCH
  OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON ELEVATED AND
  UNTREATED SURFACES. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 2 INCHES WITH THE HIGHER 
  AMOUNTS ALONG THE I-80 CORRIDOR.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS 
  DURING BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8 
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS 
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY 
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 
  CORRIDOR. 

* IMPACTS...MINOR ICING WILL BEGIN LATER THIS MORNING AND 
  CONTINUE INTO THE NIGHT. TREATMENT AND ROAD TEMPERATURES JUST 
  ABOVE FREEZING MAY REDUCE IMPACTS THROUGH MID AFTERNOON...BUT 
  ICING MAY BECOME MORE WIDESPREAD INTO THE EVENING AS AIR AND 
  ROAD TEMPERATURES DROP. VISIBILITY RESTRICTIONS WITH PARTIALLY 
  SNOW COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE 
  COMBINATION OF FREEZING PRECIPITATION FOLLOWED BY SNOW AND 
  WIND WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

FOWLE
701 
WWUS43 KDMX 162206
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
406 PM CST FRI DEC 16 2016

...WINTER STORM SYSTEM TO IMPACT IOWA THROUGH THE WEEKEND...

.A STRONG STORM SYSTEM WILL BRING SNOW ACROSS NORTHERN IOWA AND 
A WINTRY MIX OF FREEZING DRIZZLE AND SNOW TO CENTRAL AND SOUTHERN
IOWA THIS EVENING AND TONIGHT. A SECOND BAND OF SNOW AND BLOWING 
SNOW IS EXPECTED ON SATURDAY FOLLOWED BY EXTREME COLD FOR THE 
REMAINDER OF THE WEEKEND.

LIGHT TO MODERATE SNOW WILL CONTINUE ACROSS NORTHERN IOWA THIS 
EVENING WITH A WINTRY MIX OF FREEZING DRIZZLE AND SNOW OVER 
PORTIONS OF CENTRAL AND SOUTHERN IOWA. THIS WINTRY MIX WILL 
CONTINUE THROUGH THE EVENING HOURS BEFORE GRADUALLY TURNING TO 
ALL SNOW OVER ALL BUT FAR SOUTHERN IOWA TONIGHT. AFTER A BRIEF
LULL IN PRECIPITATION...A SECOND BAND OF SNOW IS THEN EXPECTED 
SATURDAY IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL 
SWEEP ACROSS THE STATE BRINGING ADDITIONAL SNOW ACCUMULATIONS. 
STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT AND PERSIST INTO
SATURDAY LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND 
HAZARDOUS TRAVEL. BITTERLY COLD WIND CHILLS ARE ALSO EXPECTED FROM
SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-170615-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
406 PM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...PERIODS OF LIGHT TO MODERATE SNOW ARE EXPECTED THIS
  EVENING THROUGH SATURDAY. BLOWING SNOW WILL ALSO INCREASE ON SATURDAY.
  THIS WILL BE FOLLOWED BY DANGEROUSLY LOW...BITTER COLD WIND 
  CHILLS FROM LATE SATURDAY INTO SUNDAY MORNING. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES OF SNOW

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN BITTERLY COLD WIND CHILLS. SPEEDS SHOULD 
  DIMINISH INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE 
  SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW THIS EVENING AND TONIGHT...AND DUE TO SNOW AND BLOWING 
  SNOW AGAIN SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  20 TO 23 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 45 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO
  SATURDAY. AS TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS
  10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-170615-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
406 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT SNOW WILL 
  CONTINUE THROUGH THIS EVENING BEFORE TRANSITIONING TO ALL SNOW 
  TONIGHT. PERIODS OF SNOW WILL PERSIST INTO SATURDAY WITH AREAS 
  OF BLOWING SNOW EXPECTED. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE IS
  POSSIBLE.

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR TWO IN SNOW
  THIS EVENING AND TONIGHT...AND THEN DUE TO ADDITIONAL LIGHT 
  SNOW AND BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 
  15 TO 20 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO 
  AS LOW AS 35 TO 40 BELOW ZERO BY LATE SATURDAY NIGHT AND 
  SUNDAY MORNING. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-170615-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
406 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* TIMING...AREAS OF LIGHT FREEZING DRIZZLE IS EXPECTED TO PERSIST INTO
  THE OVERNIGHT HOURS. THE FREEZING DRIZZLE MAY MIX WITH PERIODS 
  OF LIGHT SNOW A BEFORE SWITCHING TO ALL SNOW SATURDAY. 

* STORM TOTAL ICE ACCUMULATIONS...PROLONGED LIGHT FREEZING 
  DRIZZLE WILL RESULT IN SEVERAL HUNDREDTHS TO AROUND A TENTH OF 
  AN INCH OF ICE ACCUMULATIONS BY TONIGHT...ESPECIALLY ON 
  ELEVATED AND UNTREATED SURFACES. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 2 INCHES WITH THE HIGHER 
  AMOUNTS ALONG THE I-80 CORRIDOR. 

* WINDS...WINDS ARE NOT EXPECTED TO BE A FACTOR UNTIL SATURDAY 
  WHEN THEY BECOME NORTH TO NORTHWEST AND INCREASE WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY WITH BLOWING AND DRIFTING 
  SNOW AND THEN DANGEROUS WIND CHILLS. SPEEDS SHOULD DIMINISH 
  INTO SATURDAY NIGHT AND SUNDAY MORNING BUT STILL BE SUFFICIENT 
  TO PRODUCE DANGEROUS WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A FEW MILES OR LESS 
  DURING BLOWING SNOW SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...LOW TEMPERATURES WILL REACH 8 
  TO 15 BELOW ZERO BY SUNDAY MORNING. WIND CHILLS MAY DROP TO AS 
  LOW AS 25 TO 30 BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY 
  MORNING...POSSIBLY TO 35 BELOW ALONG THE INTERSTATE 80 
  CORRIDOR. 

* IMPACTS...MINOR ICING WILL CONTINUE INTO THE NIGHT...ESPECIALLY
  ON UNTREATED OR SECONDARY ROADS. VISIBILITY RESTRICTIONS WITH
  PARTIALLY SNOW COVERED AND SLICK ROADS MAY OCCUR SATURDAY. THE
  COMBINATION  OF FREEZING PRECIPITATION FOLLOWED BY SNOW AND 
  WIND WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
FOWLE
577 
WWUS43 KDMX 170310
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
910 PM CST FRI DEC 16 2016

...WINTER STORM WILL CONTINUE TO IMPACT IOWA TROUGH SATURDAY...

.LIGHT TO MODERATE SNOW WILL CONTINUE ACROSS NORTHERN IOWA THIS 
EVENING THEN WILL LESSEN IN INTENSITY AFTER MIDNIGHT. A WINTRY 
MIX OF FREEZING DRIZZLE AND LIGHT SNOW WILL PERSIST OVER PORTIONS
OF CENTRAL AND SOUTHERN IOWA DURING THIS TIME PERIOD THEN CHANGING
TO LIGHT SNOW LATE TONIGHT. A LULL IN THE PRECIPITATION IS
POSSIBLE EARLY SATURDAY BEFORE A SECOND BAND OF SNOW DEVELOPS  
IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT WILL SWEEP 
ACROSS THE STATE BRINGING ADDITIONAL SNOW ACCUMULATIONS. STRONG 
NORTHWEST WINDS WILL FOLLOW THE COLD FRONT LEADING TO AREAS OF 
BLOWING AND DRIFTING SNOW AND HAZARDOUS TRAVEL. BITTERLY COLD WIND
CHILLS WILL ARRIVE SATURDAY AFTERNOON INTO SUNDAY MORNING.

IAZ004>007-016-017-171115-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
910 PM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...PERIODS OF LIGHT TO MODERATE SNOW WILL
  CONTINUE THIS EVENING THE DIMINISH IN INTENSITY AFTER MIDNIGHT.
  AN ADDITIONAL 1 TO 2 INCHES OF SNOW IS POSSIBLE. 

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 7 INCHES OF SNOW

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH GUSTS
  REACHING 35 MPH TOWARD MIDDAY CREATING SIGNIFICANT BLOWING AND
  DRIFTING SNOW AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW THIS EVENING AND TONIGHT...AND DUE TO SNOW AND BLOWING
  SNOW ON SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 20 TO
  35 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND WINDS 
INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 BELOW ZERO 
BY LATE SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 15 
TO 25 BELOW ARE FORECAST.

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH SATURDAY. AS
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS
  10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171115-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
910 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL PERSIST THIS EVENING THEN DIMINISH IN AREAL COVERAGE
  AFTER MIDNIGHT. 

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...ICE ACCUMULATIONS UP TO ONE
  TENTH INCH ARE POSSIBLE MAINLY SOUTH OF HIGHWAY 30. 

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH GUSTS
  REACHING 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND
  BITTERLY COLD WIND CHILLS.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN
  SNOW...DRIZZLE AND FOG OVERNIGHT. ADDITIONAL REDUCED
  VISIBILITIES MAY OCCUR DUE TO BLOWING SNOW NEAR HIGHWAY 20 AND
  NORTHWARD.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  30 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS MAY DROP TO 30 TO 45 BELOW ZERO BY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 10 TO 25
  BELOW ARE FORECAST.

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171115-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
910 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL PERSIST THIS EVENING THEN DIMINISH IN AREAL COVERAGE
  AFTER MIDNIGHT. 

* STORM TOTAL SNOW ACCUMULATIONS...UP TO 2 INCHES.

* STORM TOTAL ICE ACCUMULATIONS...ICE ACCUMULATIONS UP TO ONE
  TENTH INCH ARE POSSIBLE. 

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH GUSTS
  REACHING 35 MPH TOWARD MIDDAY. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN
  SNOW...DRIZZLE AND FOG OVERNIGHT. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 10 TO
  20 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS WILL DROP TO 20 TO 30 BELOW ZERO BY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 8 TO 15
  BELOW ZERO ARE FORECAST.

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
735 
WWUS43 KDMX 170547
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1147 PM CST FRI DEC 16 2016

...WINTER STORM WILL CONTINUE TO IMPACT IOWA TROUGH SATURDAY...

.PERIODS OF LIGHT SNOW CAN BE EXPECTED AT TIMES OVERNIGHT BEFORE 
ADDITIONAL REDEVELOPMENT ON SATURDAY. THE WINTRY MIX OF FREEZING 
DRIZZLE AND LIGHT SNOW IS TRANSITIONING TO LIGHT SNOW OVER 
PORTIONS OF CENTRAL AND SOUTHERN IOWA. A LULL IN THE 
PRECIPITATION IS POSSIBLE EARLY SATURDAY BEFORE A SECOND BAND OF 
SNOW DEVELOPS IMMEDIATELY IN ADVANCE OF AN ARCTIC COLD FRONT THAT 
WILL SWEEP ACROSS THE STATE BRINGING ADDITIONAL SNOW 
ACCUMULATIONS. STRONG NORTHWEST WINDS WILL FOLLOW THE COLD FRONT 
LEADING TO AREAS OF BLOWING AND DRIFTING SNOW AND HAZARDOUS 
TRAVEL. BITTERLY COLD WIND CHILLS WILL ARRIVE SATURDAY AFTERNOON 
INTO SUNDAY MORNING.

IAZ004>007-016-017-171400-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1147 PM CST FRI DEC 16 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...PERIODS OF LIGHT SNOW WILL CONTINUE
  OVERNIGHT THROUGH ANY ADDITIONAL ACCUMULATIONS THROUGH 6 AM WILL
  BE GENERALLY 1 INCH OR LESS. ADDITIONAL LIGHT SNOW IS FORECAST
  DURING THE DAY SATURDAY.

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 7 INCHES OF SNOW

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH 
  GUSTS REACHING 35 MPH TOWARD MIDDAY CREATING SIGNIFICANT 
  BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW THIS EVENING AND TONIGHT...AND DUE TO SNOW AND 
  BLOWING SNOW ON SATURDAY. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 20 
  TO 35 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 
  BELOW ZERO BY LATE SATURDAY NIGHT AND SUNDAY MORNING. 
  OVERNIGHT LOWS OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171400-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1147 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL CONTINUE TO TRANSITION TO LIGHT SNOW. ADDITIONAL LIGHT
  SNOW ACCUMULATIONS THROUGH 6 AM WILL BE ONE INCH OR LESS.

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* STORM TOTAL ICE ACCUMULATIONS...ADDITIONAL ICE ACCUMULATIONS
  WILL BE VERY LIGHT.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH 
  GUSTS REACHING 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE 
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND 
  BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW... 
  DRIZZLE AND FOG OVERNIGHT. ADDITIONAL REDUCED VISIBILITIES MAY 
  OCCUR DUE TO BLOWING SNOW NEAR HIGHWAY 20 AND NORTHWARD. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 30 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 45 BELOW ZERO BY 
  LATE SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 10 
  TO 25 BELOW ARE FORECAST. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS, VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171400-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
1147 PM CST FRI DEC 16 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A WINTRY MIX OF FREEZING DRIZZLE AND LIGHT
  SNOW WILL CONTINUE TO TRANSITION TO LIGHT SNOW. ADDITIONAL LIGHT
  SNOW ACCUMULATIONS THROUGH 6 AM WILL BE ONE INCH OR LESS.

* STORM TOTAL SNOW ACCUMULATIONS...UP TO 2 INCHES.

* STORM TOTAL ICE ACCUMULATIONS...ANY ADDITIONAL ICE ACCUMULATIONS
  WILL BE VERY LIGHT.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY ON SATURDAY WITH 
  GUSTS REACHING 35 MPH TOWARD MIDDAY. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW... 
  DRIZZLE AND FOG OVERNIGHT. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 10 
  TO 20 BELOW BY SATURDAY AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS WILL DROP TO 20 TO 30 BELOW ZERO 
  BY LATE SATURDAY NIGHT AND SUNDAY MORNING. OVERNIGHT LOWS OF 8 
  TO 15 BELOW ZERO ARE FORECAST. 

* IMPACTS....MINOR ICING WILL CONTINUE INTO EVENING...WITH 
  UNTREATED ROADS BECOMING SLICK AND HAZARDOUS. VISIBILITY 
  RESTRICTIONS AND SNOW AND ICE COVERED ROADS WILL ALL LEAD TO 
  HAZARDOUS TRAVEL CONDITIONS TONIGHT INTO SATURDAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET SATURDAY INTO SUNDAY... 
  FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
290 
WWUS43 KDMX 171026
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
426 AM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY 
MORNING...

.TWO PRIMARY BURSTS OF SNOW ARE EXPECTED TODAY...ONE OVER NORTHERN
IOWA EARLY THIS MORNING AND THEN A MORE WIDESPREAD SNOWFALL LATER
TODAY AND THIS EVENING. THE LATTER SNOWFALL WILL BE ACCOMPANIED BY
GUSTY WINDS PRODUCING SIGNIFICANT BLOWING SNOW AT TIMES. ANY ICE
ACCUMULATIONS FROM FREEZING DRIZZLE HAVE ENDED. THESE BRISK 
NORTHWEST WINDS WILL THEN PERSIST INTO THE NIGHT EVEN AFTER THE 
SNOW HAS ENDED WITH BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-171430-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
426 AM CST SAT DEC 17 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A TWO TO THREE HOUR BURST OF MODERATE
  SNOWFALL IS EXPECTED EARLY THIS MORNING WITH AN ADDITIONAL ONE
  TO TWO INCHES. VISIBILITIES WILL DROP TO A MILE DURING THE
  HEAVIEST PERIODS. ADDITIONAL SNOW AND BLOWING SNOW IS FORECAST
  LATER TODAY AS WELL.

* STORM TOTAL SNOW ACCUMULATIONS...3 TO 7 INCHES OF SNOW

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY CREATING SIGNIFICANT 
  BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW INTO THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 BELOW ZERO
  BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25
  BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS TEMPERATURES
  AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE TO EXPOSED 
  SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171430-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
426 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...A TWO TO THREE HOUR BURST OF MODERATE
  SNOWFALL IS EXPECTED EARLY THIS MORNING WITH AN ADDITIONAL INCH
  OR SO. VISIBILITIES WILL DROP TO A MILE OR TWO DURING THE
  HEAVIEST PERIODS. ADDITIONAL SNOW AND BLOWING SNOW IS FORECAST
  LATER TODAY AS WELL.

* STORM TOTAL SNOW ACCUMULATIONS...1 TO 4 INCHES WITH THE HIGHER 
  END OF THAT RANGE NORTH OF HIGHWAY 20. 

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS
  REACHING 30 TO 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE  
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND 
  BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW EARLY THIS MORNING AND THAN AGAIN LATER
  TODAY INTO THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  20 BELOW BY LATE SATURDAY AFTERNOON AS TEMPERATURES FALL AND
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH MUCH
  OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN 
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171430-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
426 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT SNOW OR FLURRIES CAN BE
  EXPECTED THIS MORNING WITH ADDITIONAL SNOW AND BLOWING SNOW
  DEVELOPING FROM MIDDAY INTO THE AFTERNOON.

* STORM TOTAL SNOW ACCUMULATIONS...UP TO 2 INCHES.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS
  REACHING 30 TO 35 MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY
  LATER TODAY AND THIS EVENING. AS TEMPERATURES AND WIND CHILLS
  PLUMMET INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN
  30 MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
517 
WWUS43 KDMX 171405
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
805 AM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY
MORNING...

.PATCHY LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THIS MORNING
BEFORE ADDITIONAL SNOWFALL LATER TODAY AND THIS EVENING. THE 
LATTER SNOWFALL WILL BE ACCOMPANIED BY GUSTY WINDS PRODUCING 
SIGNIFICANT BLOWING SNOW AT TIMES. ANY ICE ACCUMULATIONS FROM 
FREEZING DRIZZLE HAVE ENDED. THESE BRISK NORTHWEST WINDS WILL THEN
PERSIST INTO THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH 
BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-171800-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
805 AM CST SAT DEC 17 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT SNOW WILL PERSIST THROUGH
  AT LEAST MIDDAY WITH BLOWING SNOW INCREASING AS WELL WITH WIND
  GUSTS TO 30 MPH OR MORE. ANY ADDITIONAL ACCUMULATIONS SHOULD BE
  AN INCH OR LESS. VISIBILITIES MAY DROP TO A MILE OR LESS.

* WINDS...EXPECT WIND GUSTS REACHING 30 TO 35 MPH CREATING 
  SIGNIFICANT BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND 
  CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW AND BLOWING SNOW INTO THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 
  BELOW ZERO BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS 
  OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE 
  TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-171800-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
805 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST INTO THE AFTERNOON WITH BLOWING SNOW INCREASING AS WELL.
  EXPECT AN ADDITIONAL INCH OR SO OF ACCUMULATION. WIND GUSTS TO 
  30 MPH OR MORE WILL BE COMMON BY AFTERNOON. VISIBILITIES MAY 
  DROP TO A MILE OR LESS DURING MORE INTENSE PERIODS OF BLOWING 
  SNOW.

* WINDS...WINDS WILL INCREASE SIGNIFICANTLY TODAY WITH GUSTS 
  REACHING 30 TO 35 MPH TOWARD MIDDAY. THESE WINDS WILL CREATE 
  SIGNIFICANT BLOWING SNOW WHERE SNOW ACCUMULATIONS OCCUR AND 
  BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW LATER TODAY INTO EARLY THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND WINDS 
  INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY EARLY 
  SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH 
  MUCH OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO 
  EARLY SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 
  30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-171800-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
805 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST INTO THE AFTERNOON WITH BLOWING SNOW INCREASING AS WELL.
  EXPECT AN ADDITIONAL INCH OR SO OF ACCUMULATION. WIND GUSTS TO 
  30 MPH OR MORE WILL BE COMMON BY AFTERNOON. VISIBILITIES MAY 
  DROP TO A MILE OR LESS DURING MORE INTENSE PERIODS OF BLOWING 
  SNOW.

* WINDS...WINDS WILL INCREASE TODAY WITH GUSTS REACHING 30 TO 35 
  MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS 
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO 
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...
  ESPECIALLY LATER TODAY AND THIS EVENING. AS TEMPERATURES AND 
  WIND CHILLS PLUMMET INTO SUNDAY...FROST BITE TO EXPOSED SKIN 
  COULD OCCUR IN 30 MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
785 
WWUS43 KDMX 171702
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1102 AM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY
MORNING...

.PATCHY LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THIS AFTERNOON
ALONG WITH SOME ADDITIONAL SNOWFALL TODAY AND THIS EVENING. THE 
NEW SNOWFALL WILL BE ACCOMPANIED BY GUSTY WINDS PRODUCING 
SIGNIFICANT BLOWING SNOW AT TIMES. THE BRISK NORTHWEST WINDS WILL 
THEN PERSIST INTO THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH 
BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-180115-
/O.CON.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
1102 AM CST SAT DEC 17 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT SNOW OR FLURRIES WILL PERSIST THROUGH
  EARLY AFTERNOON WITH BLOWING SNOW WITH WIND GUSTS TO 30 MPH OR
  MORE. VISIBILITIES MAY DROP TO A MILE OR LESS TODAY. 

* WINDS...EXPECT WIND GUSTS REACHING 30 TO 35 MPH CREATING 
  SIGNIFICANT BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND 
  CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW AND BLOWING SNOW INTO THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 
  BELOW ZERO BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS 
  OF 15 TO 25 BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS   
  TEMPERATURES AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE 
  TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS ACCUMULATIONS OF SNOW ARE EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE DUE TO BLOWING SNOW.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>028-033>039-044>050-180115-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-
CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
HAMPTON, PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON,
ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, 
WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, 
POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
1102 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT TO MODERATE SNOW WILL PERSIST INTO THE
  AFTERNOON WITH BLOWING. EXPECT AN ADDITIONAL INCH OR SO OF
  ACCUMULATI0N. WIND GUSTS TO 30 MPH OR MORE WILL BE COMMON IN THE
  AFTERNOON. VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 MPH.
  THESE WINDS WILL CREATE SIGNIFICANT BLOWING SNOW WHERE SNOW
  ACCUMULATIONS OCCUR AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED 
  DUE TO SNOW AND BLOWING SNOW LATER TODAY INTO EARLY THIS 
  EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY 
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH 
  MUCH OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO 
  EARLY SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 
  30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-180115-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
1102 AM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...
O
* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL 
  PERSIST INTO THE AFTERNOON WITH BLOWING SNOW INCREASING AS 
  WELL. EXPECT AN ADDITIONAL INCH OR SO OF ACCUMULATION. WIND 
  GUSTS TO 30 MPH OR MORE WILL BE COMMON BY AFTERNOON. 
  VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE 
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS WILL INCREASE TODAY WITH GUSTS REACHING 30 TO 35 
  MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS 
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO 
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED 
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS... 
  ESPECIALLY LATER TODAY AND THIS EVENING. AS TEMPERATURES AND 
  WIND CHILLS PLUMMET INTO SUNDAY...FROST BITE TO EXPOSED SKIN 
  COULD OCCUR IN 30 MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

REV
150 
WWUS43 KDMX 171910
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
110 PM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW TODAY...THEN EXTREME COLD INTO SUNDAY
MORNING...

.LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THIS AFTERNOON ALONG 
WITH ADDITIONAL SNOWFALL TODAY AND THIS EVENING. THE NEW SNOWFALL 
WILL BE ACCOMPANIED BY GUSTY WINDS PRODUCING SIGNIFICANT BLOWING 
SNOW AT TIMES. THE BRISK NORTHWEST WINDS WILL THEN PERSIST INTO 
THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH BITTERLY COLD WIND 
CHILLS INTO SUNDAY MORNING.

IAZ004>007-016-017-180315-
/O.CAN.KDMX.WS.W.0004.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, GARNER, BRITT, KANAWHA, MASON CITY,
AND CLEAR LAKE
110 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE
WINTER STORM WARNING. 

* SHORT TERM TRENDS...LIGHT SNOW OR FLURRIES WILL END THIS
  AFTERNOON. BLOWING SNOW WITH WIND GUSTS TO 30 MPH OR MORE WILL
  CONTINUE TO REDUCE VISIBILITY MAY DROP TO A MILE AT TIMES.

* WINDS...EXPECT WIND GUSTS REACHING 30 TO 35 MPH CREATING 
  SIGNIFICANT BLOWING AND DRIFTING SNOW AND BITTERLY COLD WIND 
  CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE ARE EXPECTED DUE 
  TO SNOW AND BLOWING SNOW INTO THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  20S BELOW ZERO BY THIS AFTERNOON AS TEMPERATURES FALL AND WINDS
  INCREASE. WIND CHILLS MAY DROP TO AS LOW AS 35 TO 45 BELOW ZERO
  BY LATE TONIGHT INTO SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25
BELOW ARE FORECAST. 

* IMPACTS...VISIBILITY RESTRICTIONS AND SLICK SNOW COVERED ROADS 
  WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS TODAY. AS 
  TEMPERATURES AND WIND CHILLS PLUMMET INTO SUNDAY... FROST BITE 
  TO EXPOSED SKIN COULD OCCUR IN AS LITTLE AS 10 MINUTES. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ015-023>026-180315-
/O.CAN.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF EMMETSBURG, POCAHONTAS, LAURENS, ROLFE, 
FONDA, GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
AND HAMPTON
110 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

* SHORT TERM TRENDS...LIGHT SNOW OR FLURRIES SNOW WILL END THIS
  AFTERNOON WITH BLOWING SNOW. WIND GUSTS TO 30 MPH OR MORE WILL
  BE COMMON IN THE AFTERNOON. VISIBILITIES MAY DROP TO A MILE DURING
  MORE INTENSE PERIODS OF BLOWING SNOW.

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 MPH.
  THESE WINDS WILL CREATE SIGNIFICANT BLOWING SNOW AND BITTERLY 
  COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE ARE EXPECTED DUE TO
  BLOWING SNOW INTO EARLY THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY 
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH MUCH
  OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ027-028-033>039-044>050-180315-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
BUTLER-BREMER-SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-
BLACK HAWK-CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK, 
GREENE, APLINGTON, ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW,
ODEBOLT, WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, 
LAKE CITY, POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA,
ACKLEY, GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, 
WATERLOO, CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
110 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT TO MODERATE SNOW WILL PERSIST INTO
  LATE AFTERNOON WITH BLOWING. EXPECT AN ADDITIONAL INCH OR SO OF
  ACCUMULATI0N. WIND GUSTS TO 30 MPH OR MORE WILL BE COMMON.
  VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE 
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 
  MPH. THESE WINDS WILL CREATE SIGNIFICANT BLOWING SNOW WHERE 
  SNOW ACCUMULATIONS OCCUR AND BITTERLY COLD WIND CHILLS. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW INTO EARLY THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 
  TO 20 BELOW BY LATE THIS AFTERNOON AS TEMPERATURES FALL AND 
  WINDS INCREASE. WIND CHILLS MAY DROP TO 30 TO 40 BELOW ZERO BY 
  EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW ARE 
  FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH MUCH
  OF TODAY. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30
  MINUTES. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS. VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-070>075-081>086-092>097-180315-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-
TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, GRINNELL,
ATLANTIC, GREENFIELD, STUART, ADAIR, FONTANELLE, WINTERSET, 
EARLHAM, INDIANOLA, NORWALK, CARLISLE, PELLA, KNOXVILLE, 
OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON, ALBIA, OTTUMWA, 
BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, LEON, CORYDON, 
SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, AND BLOOMFIELD
110 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST WITH BLOWING SNOW INCREASING AS WELL. EXPECT AN 
  ADDITIONAL INCH OR SO OF ACCUMULATION. WIND GUSTS TO 30 MPH OR 
  MORE WILL BE COMMON BY AFTERNOON. VISIBILITIES MAY DROP TO A 
  MILE OR LESS DURING MORE INTENSE PERIODS OF BLOWING SNOW. 

* WINDS...WINDS WILL INCREASE TODAY WITH GUSTS REACHING 30 TO 35 
  MPH FOR MIDDAY INTO THE AFTERNOON. 

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE 
  SINGLE DIGITS AND TEENS BELOW ZERO BY LATE THIS AFTERNOON AS 
  TEMPERATURES FALL AND WINDS INCREASE. WIND CHILLS WILL DROP TO 
  25 TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 
  10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY
  TODAY AND THIS EVENING. AS TEMPERATURES AND WIND CHILLS PLUMMET
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 30 
  MINUTES OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

REV
311 
WWUS43 KDMX 172150
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
350 PM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW CONTINUES SOUTHEAST THIS EVENING...THEN 
EXTREME COLD INTO SUNDAY MORNING...

.LIGHT SNOW AND BLOWING SNOW WILL CONTINUE THROUGH MID EVENING 
OVER THE SOUTHEAST WITH BLOWING SNOW OVER CENTRAL AND NORTHERN 
IOWA THIS EVENING. THE BRISK NORTHWEST WINDS WILL THEN PERSIST 
INTO THE NIGHT EVEN AFTER THE SNOW HAS ENDED WITH BITTERLY COLD 
WIND CHILLS INTO SUNDAY MORNING OVER ALL OF THE REGION.

IAZ057>062-180600-
/O.UPG.KDMX.WC.Y.0009.161218T0000Z-161218T1800Z/
/O.EXB.KDMX.WC.W.0002.161218T0300Z-161218T1800Z/
/O.EXT.KDMX.WW.Y.0014.000000T0000Z-161218T0300Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, 
AND GRINNELL
350 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...WIND CHILL WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON
CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL WARNING, WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO NOON
CST SUNDAY. THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. 

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL END
  THIS EVENING BUT BLOWING SNOW WILL REMAIN. EXPECT AN ADDITIONAL
  INCH OR SO OF ACCUMULATION EAST OF INTERSTATE 35. WIND GUSTS TO
  30 MPH OR MORE AND VISIBILITY MAY DROP TO A MILE OR LESS DURING
  MORE INTENSE PERIODS OF BLOWING SNOW. 

* WINDS...WINDS WILL REMAIN BRISK WITH GUSTS REACHING 30 TO 35
  MPH.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  TEENS BELOW ZERO EARLY THIS EVENING. WIND CHILLS WILL DROP TO 30
  TO 35 BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 10
  TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS... ESPECIALLY
  THROUGH EARLY EVENING. AS TEMPERATURES AND WIND CHILLS PLUMMET
  INTO SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30
  MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF BLOWING SNOW  
WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS, 
ICE-COVERED SURFACES, AND LIMITED VISIBILITIES DUE THE STRONG 
WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY 
IN OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ027-028-033>039-044>050-180600-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
BUTLER-BREMER-SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-
BLACK HAWK-CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK, 
GREENE, APLINGTON, ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW,
ODEBOLT, WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, 
LAKE CITY, POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA,
ACKLEY, GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, 
WATERLOO, CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
350 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY...

* SHORT TERM TRENDS...BLOWING SNOW WILL CONTINUE INTO THE EARLY
  EVENING. WIND GUSTS TO 30 MPH OR MORE WILL BE COMMON. 
  VISIBILITIES MAY DROP TO A MILE OR LESS DURING MORE INTENSE 
  PERIODS OF BLOWING SNOW. 

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 MPH. 

* VISIBILITY...VISIBILITY REDUCTIONS BELOW A MILE ARE EXPECTED DUE
  TO SNOW AND BLOWING SNOW INTO EARLY EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 15 TO
  25 BELOW EARLY THIS EVENING. WIND CHILLS MAY DROP TO 30 TO 40 
  BELOW ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 
  BELOW ARE FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS THROUGH EARLY
  EVENING. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO EARLY
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30  
  MINUTES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF BLOWING SNOW WILL
CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. 
VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS BLOWING
SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN 
AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ004>007-015>017-023>026-180600-
/O.CON.KDMX.WC.W.0002.161218T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, EMMETSBURG, GARNER, BRITT, KANAWHA,
MASON CITY, CLEAR LAKE, POCAHONTAS, LAURENS, ROLFE, FONDA, 
GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
AND HAMPTON
350 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY...

* SHORT TERM TRENDS...PATCHY BLOWING SNOW WILL CONTINUE.

* WINDS...WINDS OF 20 TO 25 MPH WITH GUSTS REACHING 30 TO 35 MPH.

* VISIBILITY...VISIBILITY REDUCTIONS TO A MILE OR TWO ARE  
  EXPECTED DUE TO BLOWING SNOW INTO EARLY THIS EVENING. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH 20 TO
  30 BELOW THIS EVENING. WIND CHILLS MAY DROP TO 35 TO 45 BELOW 
  ZERO BY EARLY SUNDAY MORNING. OVERNIGHT LOWS OF 15 TO 25 BELOW 
  ARE FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS MAY LEAD TO HAZARDOUS TRAVEL CONDITIONS. AS TEMPERATURES
  AND WIND CHILLS PLUMMET INTO EARLY SUNDAY...FROST BITE TO
  EXPOSED SKIN COULD OCCUR IN 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ070>075-081>086-092>097-180600-
/O.EXT.KDMX.WW.Y.0014.000000T0000Z-161218T0300Z/
/O.EXT.KDMX.WC.Y.0009.161218T0300Z-161218T1800Z/
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF ATLANTIC, GREENFIELD, STUART, ADAIR, 
FONTANELLE, WINTERSET, EARLHAM, INDIANOLA, NORWALK, CARLISLE, 
PELLA, KNOXVILLE, OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON,
ALBIA, OTTUMWA, BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, 
LEON, CORYDON, SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, 
AND BLOOMFIELD
350 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...WIND CHILL ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...OCCASIONAL LIGHT TO MODERATE SNOW WILL
  PERSIST WITH AREAS OF BLOWING SNOW. EXPECT AN ADDITIONAL INCH OR
  SO OF ACCUMULATION THIS EVENING SOUTHEAST. WIND GUSTS TO 30 MPH
  OR MORE WILL BE COMMON. VISIBILITIES MAY DROP TO A MILE OR LESS
  DURING MORE INTENSE PERIODS OF BLOWING SNOW. 

* WINDS...WINDS WITH GUSTS REACHING 30 TO 35 MPH FOR THIS EVENING.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE IN SNOW AND 
  BLOWING SNOW FROM MIDDAY INTO THE AFTERNOON. 

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL WILL REACH THE
  SINGLE DIGITS AND TEENS BELOW ZERO BY THIS EVENING. WIND CHILLS
  WILL DROP TO 25 TO 30 BELOW ZERO BY EARLY SUNDAY MORNING. 
  OVERNIGHT LOWS OF 10 TO 15 BELOW ZERO WILL BE COMMON. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY
  THIS EVENING. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 30 MINUTES 
  OR LESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND GLOVES.

&&

$$

REV
382 
WWUS43 KDMX 180023
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
623 PM CST SAT DEC 17 2016

...SNOW AND BLOWING SNOW SOUTHEAST THIS EVENING...THEN EXTREME 
COLD INTO SUNDAY MORNING...

.LIGHT SNOW AND BLOWING SNOW IN SOUTHEAST IOWA WILL GRADUALLY
TAPER OFF THIS EVENING AND EARLY TONIGHT. BRISK NORTHWEST WINDS 
WILL PERSIST OVERNIGHT EVEN AFTER THE SNOW HAS ENDED WITH 
BITTERLY COLD WIND CHILLS INTO SUNDAY MORNING ACROSS THE ENTIRE 
REGION.

IAZ027-028-033>039-044>050-180830-
/O.EXP.KDMX.WW.Y.0014.000000T0000Z-161218T0000Z/
/O.CON.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
BUTLER-BREMER-SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-
BLACK HAWK-CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK, 
GREENE, APLINGTON, ALLISON, DUMONT, WAVERLY, SAC CITY, LAKE VIEW,
ODEBOLT, WALL LAKE, SCHALLER, EARLY, ROCKWELL CITY, MANSON, 
LAKE CITY, POMEROY, FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA,
ACKLEY, GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, 
WATERLOO, CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
623 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY...
...WINTER WEATHER ADVISORY EXPIRES AT 6 PM CST THIS EVENING...

* SHORT TERM TRENDS...LIGHT SNOW AND BLOWING SNOW ARE GRADUALLY
  TAPERING OFF THIS EVENING AND HAVE ALREADY ENDED WEST OF
  INTERSTATE 35. HOWEVER...GUSTY WINDS WILL PERSIST OVERNIGHT 
  WITH STEADILY FALLING TEMPERATURES.

* WINDS...WINDS OF 15 TO 20 MPH WITH GUSTS REACHING 25 TO 30 MPH
  MAINLY EARLY TONIGHT.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL HAS ALREADY
  REACHED 15 TO 25 BELOW ZERO THIS EVENING...AND WILL FALL TO 30
  TO 40 BELOW BY EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES 
  OF 15 TO 25 BELOW ZERO ARE FORECAST. 

* IMPACTS....AS TEMPERATURES AND WIND CHILLS PLUMMET 
  OVERNIGHT...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF BLOWING SNOW WILL
CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS.
VISIBILITIES WILL BE LIMITED DUE THE SNOW AND STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
OPEN AREAS.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ057>062-180830-
/O.CON.KDMX.WC.W.0002.161218T0300Z-161218T1800Z/
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0300Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, 
AND GRINNELL
623 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT SNOW IS TAPERING OFF THIS EVENING BUT
  BLOWING SNOW WILL PERSIST FOR A COUPLE MORE HOURS. GUSTY WINDS
  WILL PERSIST AND TEMPERATURES WILL CONTINUE TO FALL THROUGH THE
  NIGHT.

* WINDS...WINDS OF 15 TO 20 MPH WITH GUSTS REACHING 25 TO 30
  MPH...MAINLY EARLY TONIGHT.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR LESS IN SNOW
  AND BLOWING SNOW THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...WIND CHILL WILL ARE ALREADY IN
  THE TEENS BELOW ZERO THIS EVENING...AND WILL FALL TO 30 TO 35
  BELOW BY EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES OF 10
  TO 15 BELOW ZERO ARE FORECAST.

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY
  THIS EVENING. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO 
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF BLOWING SNOW WILL
CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS, ICE-
COVERED SURFACES, AND LIMITED VISIBILITIES DUE THE STRONG WINDS
BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING, ESPECIALLY IN
OPEN AREAS.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ004>007-015>017-023>026-180830-
/O.CON.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, EMMETSBURG, GARNER, BRITT, KANAWHA,
MASON CITY, CLEAR LAKE, POCAHONTAS, LAURENS, ROLFE, FONDA, 
GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, 
AND HAMPTON
623 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY...

* SHORT TERM TRENDS...GUSTY WINDS WILL PERSIST OVERNIGHT WITH
  TEMPERATURES STEADILY FALLING.

* WINDS...WINDS OF 15 TO 20 MPH WITH GUSTS REACHING 25 TO 30
  MPH...MAINLY EARLY TONIGHT.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL HAS ALREADY
  REACHED 20 TO 30 BELOW ZERO THIS EVENING...AND WILL FALL TO 35
  TO 45 BELOW BY EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES
  OF 15 TO 25 BELOW ZERO ARE FORECAST. 

* IMPACTS....AS TEMPERATURES AND WIND CHILLS PLUMMET
  OVERNIGHT...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 15
  MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ070>075-081>086-092>097-180830-
/O.CON.KDMX.WW.Y.0014.000000T0000Z-161218T0300Z/
/O.CON.KDMX.WC.Y.0009.161218T0300Z-161218T1800Z/
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF ATLANTIC, GREENFIELD, STUART, ADAIR, 
FONTANELLE, WINTERSET, EARLHAM, INDIANOLA, NORWALK, CARLISLE, 
PELLA, KNOXVILLE, OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON,
ALBIA, OTTUMWA, BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, 
LEON, CORYDON, SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, 
AND BLOOMFIELD
623 PM CST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO NOON CST SUNDAY...

* SHORT TERM TRENDS...LIGHT SNOW WILL TAPER OFF LATER THIS EVENING
  BUT BLOWING SNOW WILL PERSIST INTO EARLY TONIGHT. GUSTY WINDS
  WILL PERSIST AND TEMPERATURES WILL CONTINUE TO FALL THROUGH THE
  NIGHT.

* WINDS...WINDS OF 15 TO 20 MPH WITH GUSTS REACHING 25 TO 30
  MPH...MAINLY EARLY TONIGHT.

* VISIBILITY...VISIBILITY MAY BE REDUCED TO A MILE OR LESS IN SNOW
  AND BLOWING SNOW THIS EVENING.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL HAS ALREADY
  REACHED THE TEENS BELOW ZERO THIS EVENING...AND WILL FALL TO 25
  TO 30 BELOW BY EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES
  OF 10 TO 15 BELOW ZERO ARE FORECAST.

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS EARLY
  TONIGHT. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO
  SUNDAY...FROST BITE TO EXPOSED SKIN COULD OCCUR IN 30 MINUTES 
  OR LESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF WINTRY
PRECIPITATION WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS, ICE-COVERED SURFACES, AND LIMITED VISIBILITIES
DUE THE SNOW AND STRONG WINDS BLOWING SNOW AROUND. USE CAUTION
WHEN TRAVELING, ESPECIALLY IN OPEN AREAS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

LEE
677 
WWUS43 KDMX 180306
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
906 PM CST SAT DEC 17 2016

...EXTREME COLD TONIGHT THROUGH SUNDAY MORNING...

.NORTHWEST WINDS WILL BE SLOW TO DIMINISH OVERNIGHT AS
TEMPERATURES PLUNGE FAR BELOW ZERO. THIS WILL RESULT IN DANGEROUS
WIND CHILLS ACROSS THE REGION THROUGH SUNDAY MORNING.

IAZ057>062-181115-
/O.EXP.KDMX.WW.Y.0014.000000T0000Z-161218T0300Z/
/O.CON.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-
INCLUDING THE CITIES OF AUDUBON, EXIRA, GUTHRIE CENTER, PANORA, 
BAYARD, CASEY, PERRY, WAUKEE, ADEL, DES MOINES, NEWTON, 
AND GRINNELL
906 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY...
...WINTER WEATHER ADVISORY EXPIRES AT 9 PM CST THIS EVENING...

* SHORT TERM TRENDS...WINDS WILL BE SLOW TO DIMINISH OVERNIGHT
  WITH TEMPERATURES CONTINUING TO PLUMMET.

* WINDS...NORTHWEST AT 15 TO 20 MPH WITH GUSTS REACHING 25 TO 30
  MPH AT TIMES.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL HAS ALREADY
  REACHED 20 TO 25 BELOW ZERO...AND WILL FALL TO 30 TO 35 BELOW BY
  EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES OF 10 TO 15 
  BELOW ZERO ARE FORECAST. 

* IMPACTS....AS TEMPERATURES AND WIND CHILLS PLUMMET INTO
  SUNDAY...FROSTBITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 20 
  MINUTES.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ070>075-081>086-092>097-181115-
/O.EXP.KDMX.WW.Y.0014.000000T0000Z-161218T0300Z/
/O.CON.KDMX.WC.Y.0009.000000T0000Z-161218T1800Z/
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF ATLANTIC, GREENFIELD, STUART, ADAIR, 
FONTANELLE, WINTERSET, EARLHAM, INDIANOLA, NORWALK, CARLISLE, 
PELLA, KNOXVILLE, OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON,
ALBIA, OTTUMWA, BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, 
LEON, CORYDON, SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, 
AND BLOOMFIELD
906 PM CST SAT DEC 17 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SUNDAY...
...WINTER WEATHER ADVISORY EXPIRES AT 9 PM CST THIS EVENING...

* SHORT TERM TRENDS...LIGHT SNOW AND BLOWING SNOW WILL TAPER OFF
  BY MIDNIGHT. GUSTY WINDS WILL PERSIST AND TEMPERATURES WILL 
  CONTINUE TO FALL THROUGH THE NIGHT.

* WINDS...NORTHWEST WINDS OF 15 TO 20 MPH WITH GUSTS REACHING 25
  TO 30 MPH AT TIMES.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL HAS ALREADY
  REACHED 15 TO 25 BELOW ZERO...AND WILL FALL TO 25 TO 30 BELOW BY
  EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES OF 10 TO 15 
  BELOW ZERO ARE FORECAST. 

* IMPACTS....VISIBILITY RESTRICTIONS AND SNOW AND ICE COVERED
  ROADS WILL ALL LEAD TO HAZARDOUS TRAVEL CONDITIONS EARLY
  TONIGHT. AS TEMPERATURES AND WIND CHILLS PLUMMET INTO
  SUNDAY...FROSTBITE TO EXPOSED SKIN COULD OCCUR IN 10 TO 30 
  MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

IAZ004>007-015>017-023>028-033>039-044>050-181115-
/O.CON.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, EMMETSBURG, GARNER, BRITT, KANAWHA,
MASON CITY, CLEAR LAKE, POCAHONTAS, LAURENS, ROLFE, FONDA, 
GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, HAMPTON, 
PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON, ALLISON,
DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE, 
SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, POMEROY, 
FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, AND GLADBROOK
906 PM CST SAT DEC 17 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY...

* SHORT TERM TRENDS...WINDS WILL BE SLOW TO DIMINISH OVERNIGHT
  WITH TEMPERATURES CONTINUING TO PLUMMET.

* WINDS...WINDS OF 15 TO 20 MPH WITH GUSTS REACHING 25 TO 30 MPH
  AT TIMES.

* TEMPERATURES/WIND CHILL VALUES...THE WIND CHILL HAS ALREADY
  REACHED 25 TO 35 BELOW ZERO...AND WILL FALL TO 30 TO 40 BELOW BY
  EARLY SUNDAY MORNING. OVERNIGHT LOW TEMPERATURES OF 15 TO 25 
  BELOW ZERO ARE FORECAST. 

* IMPACTS....AS TEMPERATURES AND WIND CHILLS PLUMMET
  OVERNIGHT...FROSTBITE TO EXPOSED SKIN COULD OCCUR IN AS LITTLE 
  AS 10 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND 
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS 
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF 
PRECAUTIONS ARE NOT TAKEN.

&&

$$

LEE
563 
WWUS43 KDMX 180957
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
357 AM CST SUN DEC 18 2016

...EXTREME COLD CONTINUES THIS MORNING...

.NORTHWEST WINDS DIMINISHED SOMEWHAT OVERNIGHT BUT WILL STILL BE 
SUFFICIENT TO PRODUCE DANGEROUS WIND CHILLS ACROSS IOWA THROUGH 
MIDDAY.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-181800-
/O.CON.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, EMMETSBURG, GARNER, BRITT, KANAWHA,
MASON CITY, CLEAR LAKE, POCAHONTAS, LAURENS, ROLFE, FONDA, 
GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, HAMPTON, 
PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON, ALLISON,
DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE, 
SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, POMEROY, 
FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, GLADBROOK, AUDUBON, 
EXIRA, GUTHRIE CENTER, PANORA, BAYARD, CASEY, PERRY, WAUKEE, 
ADEL, DES MOINES, NEWTON, AND GRINNELL
357 AM CST SUN DEC 18 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* TEMPERATURES/WIND CHILL VALUES...OVERNIGHT LOWS WILL BOTTOM OUT
  IN THE TEENS TO MID 20S BELOW ZERO AROUND DAYBREAK BEFORE
  TEMPERATURES RISE BACK INTO THE SINGLE DIGITS AND TEENS BELOW
  ZERO BY LATE MORNING. WIND CHILLS WILL ALSO BE AS LOW AS 30
  BELOW TO 45 BELOW THROUGH 800 AM BEFORE REACHING THE 20 BELOW TO
  32 BELOW RANGE BY LATE MORNING.

* IMPACTS....TEMPERATURES AND WIND CHILLS OF THIS MAGNITUDE CAN
  PRODUCE FROSTBITE TO EXPOSED SKIN IN AS LITTLE AS 10 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ070>075-081>086-092>097-181800-
/O.CON.KDMX.WC.Y.0009.000000T0000Z-161218T1800Z/
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF ATLANTIC, GREENFIELD, STUART, ADAIR, 
FONTANELLE, WINTERSET, EARLHAM, INDIANOLA, NORWALK, CARLISLE, 
PELLA, KNOXVILLE, OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON,
ALBIA, OTTUMWA, BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, 
LEON, CORYDON, SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, 
AND BLOOMFIELD
357 AM CST SUN DEC 18 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* TEMPERATURES/WIND CHILL VALUES...OVERNIGHT LOWS WILL BOTTOM OUT
  FROM 10 BELOW TO 15 BELOW ZERO AROUND DAYBREAK BEFORE
  TEMPERATURES RISE BACK INTO THE SINGLE DIGITS BELOW ZERO BY LATE
  MORNING. WIND CHILLS WILL ALSO BE AS LOW AS THE MIDDLE 20S TO
  LOWER 30S BELOW ZERO THROUGH 800 AM BEFORE REACHING THE 15 BELOW
  TO 20 BELOW RANGE BY LATE MORNING.

* IMPACTS....TEMPERATURES AND WIND CHILLS OF THIS MAGNITUDE CAN
  PRODUCE FROSTBITE TO EXPOSED SKIN IN 10 TO 30 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

SMALL
952 
WWUS43 KDMX 181615
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1015 AM CST SUN DEC 18 2016

...EXTREME COLD CONTINUES THIS MORNING...

.DANGEROUS WIND CHILLS ACROSS IOWA THROUGH MIDDAY THOUGH CONDITIONS
ARE IMPROVING SLOWLY. BY NOON LESS WIND AND WARMING TEMPERATURES 
WILL RESULT IN IMPROVED CONDITIONS...THOUGH CAUTION IS STILL ADVISED
FOR ANYONE VENTURING OUTDOORS TODAY. 

IAZ004>007-015>017-023>028-033>039-044>050-057>062-181800-
/O.CON.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, EMMETSBURG, GARNER, BRITT, KANAWHA,
MASON CITY, CLEAR LAKE, POCAHONTAS, LAURENS, ROLFE, FONDA, 
GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, HAMPTON, 
PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON, ALLISON,
DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE, 
SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, POMEROY, 
FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, GLADBROOK, AUDUBON, 
EXIRA, GUTHRIE CENTER, PANORA, BAYARD, CASEY, PERRY, WAUKEE, 
ADEL, DES MOINES, NEWTON, AND GRINNELL
1015 AM CST SUN DEC 18 2016

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* TEMPERATURES/WIND CHILL VALUES...WIND CHILLS WILL CONTINUE TO 
MODERATE THROUGH LATE MORNING REACHING THE 15 BELOW TO 25 BELOW 
RANGE BY NOON TODAY. 

* IMPACTS....TEMPERATURES AND WIND CHILLS OF THIS MAGNITUDE CAN 
  PRODUCE FROSTBITE TO EXPOSED SKIN IN AS LITTLE AS 10 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

IAZ070>075-081>086-092>097-181800-
/O.CON.KDMX.WC.Y.0009.000000T0000Z-161218T1800Z/
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF ATLANTIC, GREENFIELD, STUART, ADAIR, 
FONTANELLE, WINTERSET, EARLHAM, INDIANOLA, NORWALK, CARLISLE, 
PELLA, KNOXVILLE, OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON,
ALBIA, OTTUMWA, BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, 
LEON, CORYDON, SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, 
AND BLOOMFIELD
1015 AM CST SUN DEC 18 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* TEMPERATURES/WIND CHILL VALUES...WIND CHILLS WILL CONTINUE TO
  MODERATE THIS MORNING REACHING THE 10 BELOW TO 15 BELOW RANGE BY
  NOON TODAY.

* IMPACTS....TEMPERATURES AND WIND CHILLS OF THIS MAGNITUDE CAN 
  PRODUCE FROSTBITE TO EXPOSED SKIN IN 10 TO 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS, MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

REV
575 
WWUS43 KDMX 181800
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1200 PM CST SUN DEC 18 2016

...WIND CHILLS SLOWLY IMPROVING THIS AFTERNOON...

.TEMPERATURES ARE SLOWLY WARMING THIS AFTERNOON AND WINDS HAVE
LESSENED SINCE EARLIER IN THE MORNING. WIND CHILLS WILL STILL BE
VERY COLD OVER THE NORTH AND WILL HOVER AROUND 20 TO 30 BELOW 
INTO THE EARLY AFTERNOON HOURS NORTH OF HIGHWAY 3. ELSEWHERE WIND 
CHILL VALUES WILL WARM TO 10 TO NEAR 15 BELOW BY LATE AFTERNOON. 

IAZ004>007-015>017-023>028-033>039-044>050-057>062-181900-
/O.EXP.KDMX.WC.W.0002.000000T0000Z-161218T1800Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-
INCLUDING THE CITIES OF ESTHERVILLE, ALGONA, FOREST CITY, 
LAKE MILLS, NORTHWOOD, MANLY, EMMETSBURG, GARNER, BRITT, KANAWHA,
MASON CITY, CLEAR LAKE, POCAHONTAS, LAURENS, ROLFE, FONDA, 
GILMORE CITY, HUMBOLDT, EAGLE GROVE, CLARION, BELMOND, HAMPTON, 
PARKERSBURG, CLARKSVILLE, SHELL ROCK, GREENE, APLINGTON, ALLISON,
DUMONT, WAVERLY, SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE, 
SCHALLER, EARLY, ROCKWELL CITY, MANSON, LAKE CITY, POMEROY, 
FORT DODGE, WEBSTER CITY, IOWA FALLS, ELDORA, ACKLEY, 
GRUNDY CENTER, REINBECK, CONRAD, DIKE, WELLSBURG, WATERLOO, 
CEDAR FALLS, DENISON, CARROLL, JEFFERSON, BOONE, AMES, 
MARSHALLTOWN, TAMA, TOLEDO, TRAER, DYSART, GLADBROOK, AUDUBON, 
EXIRA, GUTHRIE CENTER, PANORA, BAYARD, CASEY, PERRY, WAUKEE, 
ADEL, DES MOINES, NEWTON, AND GRINNELL
1200 PM CST SUN DEC 18 2016

...WIND CHILL WARNING WILL EXPIRE AT NOON CST TODAY...

WIND CHILL VALUES CONTINUE TO MODERATE LATE THIS MORNING. INTO THE
EARLY AFTERNOON HOURS WIND CHILLS WILL REMAIN IN THE 20 TO 30 BELOW
RANGE NORTH OF HIGHWAY 3. ANYONE VENTURING OUTSIDE THIS AFTERNOON
SHOULD STILL EXERCISE AND AVOID ANY PROLONGED EXPOSURE TO THE COLD
TEMPERATURES. 

$$

IAZ070>075-081>086-092>097-181900-
/O.EXP.KDMX.WC.Y.0009.000000T0000Z-161218T1800Z/
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF ATLANTIC, GREENFIELD, STUART, ADAIR, 
FONTANELLE, WINTERSET, EARLHAM, INDIANOLA, NORWALK, CARLISLE, 
PELLA, KNOXVILLE, OSKALOOSA, CORNING, CRESTON, OSCEOLA, CHARITON,
ALBIA, OTTUMWA, BEDFORD, LENOX, NEW MARKET, MOUNT AYR, LAMONI, 
LEON, CORYDON, SEYMOUR, ALLERTON, HUMESTON, CENTERVILLE, 
AND BLOOMFIELD
1200 PM CST SUN DEC 18 2016

...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY...

WIND CHILL VALUES CONTINUE TO MODERATE SLOWLY TODAY. THOUGH MOST
OF THE REGION HAS IMPROVED...WIND CHILLS THIS AFTERNOON WILL STILL
RANGE FROM 10 TO 15 BELOW DURING THE REMAINDER OF TODAY.  ANYONE 
VENTURING OUTSIDE THIS AFTERNOON SHOULD STILL EXERCISE AND AVOID 
ANY PROLONGED EXPOSURE TO THE COLD TEMPERATURES. 

$$

REV

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 16, 4:33 AM CSTWind Chill AdvisoryDMXAdair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more55 hr

Nearby

Wind Chill Warnings in Iowa, 2016Every wind chill warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.